Class DynamoUpdateItem

A StepFunctions task to call DynamoUpdateItem.

Inheritance
System.Object
Construct
State
TaskStateBase
DynamoUpdateItem
Implements
Constructs.IConstruct
Inherited Members
Namespace: Amazon.CDK.AWS.StepFunctions.Tasks
Assembly: Amazon.CDK.AWS.StepFunctions.Tasks.dll
Syntax (csharp)
public class DynamoUpdateItem : TaskStateBase, IConstruct, IDependable, IChainable, INextable
Syntax (vb)
Public Class DynamoUpdateItem
    Inherits TaskStateBase
    Implements IConstruct, IDependable, IChainable, INextable
Remarks

ExampleMetadata: infused

Examples
Table myTable;

new DynamoUpdateItem(this, "UpdateItem", new DynamoUpdateItemProps {
    Key = new Dictionary<string, DynamoAttributeValue> {
        { "MessageId", DynamoAttributeValue.FromString("message-007") }
    },
    Table = myTable,
    ExpressionAttributeValues = new Dictionary<string, DynamoAttributeValue> {
        { ":val", DynamoAttributeValue.NumberFromString(JsonPath.StringAt("$.Item.TotalCount.N")) },
        { ":rand", DynamoAttributeValue.FromNumber(20) }
    },
    UpdateExpression = "SET TotalCount = :val + :rand"
});

Synopsis

Constructors

DynamoUpdateItem(ByRefValue)

Used by jsii to construct an instance of this class from a Javascript-owned object reference
DynamoUpdateItem(DeputyBase.DeputyProps)

Used by jsii to construct an instance of this class from DeputyProps
DynamoUpdateItem(Construct, String, IDynamoUpdateItemProps)

Properties

TaskMetrics
TaskPolicies

Constructors

DynamoUpdateItem(ByRefValue)

Used by jsii to construct an instance of this class from a Javascript-owned object reference

protected DynamoUpdateItem(ByRefValue reference)
Parameters
reference Amazon.JSII.Runtime.Deputy.ByRefValue

The Javascript-owned object reference

DynamoUpdateItem(DeputyBase.DeputyProps)

Used by jsii to construct an instance of this class from DeputyProps

protected DynamoUpdateItem(DeputyBase.DeputyProps props)
Parameters
props Amazon.JSII.Runtime.Deputy.DeputyBase.DeputyProps

The deputy props

DynamoUpdateItem(Construct, String, IDynamoUpdateItemProps)

public DynamoUpdateItem(Construct scope, string id, IDynamoUpdateItemProps props)
Parameters
scope Constructs.Construct
id System.String
props IDynamoUpdateItemProps

Properties

TaskMetrics

protected override ITaskMetricsConfig TaskMetrics { get; }
Property Value

ITaskMetricsConfig

Overrides

TaskPolicies

protected override PolicyStatement[] TaskPolicies { get; }
Property Value

PolicyStatement[]

Overrides

Implements

Constructs.IConstruct